Cleaning; Disassembly - BOMBARDIER ski-doo Tundra Scandic 2004 Series Shop Manual

NOTE: The following procedures can be done
without removing the engine from chassis. To fa-
cilitate magneto removal, hold drive pulley with
proper holding tool.
CDI means Capacitor Discharge System.

CLEANING

Clean all metal components in a non-ferrous metal
cleaner.
CAUTION: Clean stator and magneto using only
a clean cloth.

DISASSEMBLY

3, Magneto Flywheel
To gain access to magneto assembly, remove the
following parts as needed on different engines:
– tuned pipe and muffler
– rewind starter
– starting pulley no. 2.
To remove magneto flywheel retaining nut no. 1:
– Use magneto puller ring (P/N 420 876 080).
Former puller has to be modified as shown.
1. Cut by 25 mm (1 in)
– Install puller with its tab in magneto housing
opening.
MMR2004-115_04_06A.FM
Subsection 06 (CDI SYSTEM)
CAUTION: Use only M8 x 20 mm screws to bolt
puller to magneto.
TYPICAL
1. Tab in magneto housing opening
2. M8 x 20 mm screws
– Remove magneto flywheel nut, using a 30 mm
socket machined to 40 mm (1.580 in) outside
diameter by 16 mm (5/8 in) long.
NOTE: To correctly remove a threadlocked fasten-
er it is first necessary to tap on the fastener to
break threadlocker bond. This will eliminate the
possibility of thread breakage.
TYPICAL
A. 30 mm socket
Section 04 ENGINE
04-06-5